lllyasviel / lllyasviel/ControlNet
OpenCV Error
Open
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- Dominant language
- Python
- Stars
- 34.1k
- Forks
- 3k
- PR merge metrics
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Description
Reciving this error at about 84% of training: cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file, test, or reproduction steps are identified. Start by reproducing training through the reported failure near 84%, then trace the input reaching OpenCV's cvtColor call and determine why it is empty. Done should include a confirmed cause and a reproducible fix or clearly documented reproduction case.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- opencv, python
- Domain
- computer-vision, machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100